linux-kernel - [PATCHv4 1/4] pwm: print error messages with pr_err() instead of pr

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Message-Id: <1408517756-9412-2-git-send-email-LW@KARO-electronics.de>
Date:	Wed, 20 Aug 2014 08:55:53 +0200
From:	Lothar Waßmann <LW@...O-electronics.de>
To:	Thierry Reding <thierry.reding@...il.com>,
	linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org,
	Lothar Waßmann <LW@...O-electronics.de>,
	Shawn Guo <shawn.guo@...aro.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	Arnd Bergmann <arnd@...db.de>,
	Tony Prisk <linux@...sktech.co.nz>,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCHv4 1/4] pwm: print error messages with pr_err() instead of pr_debug()

Make the messages that are printed in case of fatal errors actually
visible to the user without having to recompile the driver with
debugging enabled.

Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>
---
 drivers/pwm/core.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 4b66bf0..7af0043 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -525,13 +525,13 @@ struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id)
 	err = of_parse_phandle_with_args(np, "pwms", "#pwm-cells", index,
 					 &args);
 	if (err) {
-		pr_debug("%s(): can't parse \"pwms\" property\n", __func__);
+		pr_err("%s(): can't parse \"pwms\" property\n", __func__);
 		return ERR_PTR(err);
 	}
 
 	pc = of_node_to_pwmchip(args.np);
 	if (IS_ERR(pc)) {
-		pr_debug("%s(): PWM chip not found\n", __func__);
+		pr_err("%s(): PWM chip not found\n", __func__);
 		pwm = ERR_CAST(pc);
 		goto put;
 	}
-- 
1.7.10.4

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